ICAO		IATA		Other		Location
KONL		ONL		ONL		O'Neill [The O'Neill Muni-John L Baker Field], Nebraska, US (130 mi / 209 km SE)
				8D7		Clark [Clark County Airport], South Dakota, US (131 mi / 211 km NE)
				SD49		Ferney [Hite Airport], South Dakota, US (131 mi / 212 km NE)
				SD61		Tyndall [Plihal Farms Airport], South Dakota, US (132 mi / 213 km SE)
				3SD3		Scenic [Brown Field], South Dakota, US (133 mi / 213 km W)
				NA54		Westfield [Moser Airstrip], North Dakota, US (133 mi / 213 km N)
				1SD1		Scotland [Burke Field], South Dakota, US (133 mi / 214 km SE)
				95NE		Verdigre [Lightner Ranch Airport], Nebraska, US (134 mi / 215 km SE)
				SD74		Pollock [Vander Wal Airport], South Dakota, US (135 mi / 217 km N)
				SD72		Opal [Vig Ranch Airfield], South Dakota, US (135 mi / 218 km NW)
KGRN		GRN		GRN		Gordon [Muni], Nebraska, US (136 mi / 219 km SW)
				Y03		Springfield [Muni], South Dakota, US (136 mi / 219 km SE)
				SD03		Winfred [Calico Field], South Dakota, US (137 mi / 220 km E)
				SD77		Menno [Mettler Airport], South Dakota, US (137 mi / 221 km E)
				0ND6		Hague [Schumacher Strip], North Dakota, US (139 mi / 223 km N)
KASY		ASY		ASY		Ashley [Muni], North Dakota, US (141 mi / 227 km N)
KIEN		XPR		IEN		Pine Ridge, South Dakota, US (141 mi / 227 km SW)
				2E6		Groton [Muni], South Dakota, US (142 mi / 228 km NE)
				Y27		Fort Yates [Standing Rock Airport], North Dakota, US (142 mi / 228 km N)
				3SD2		Box Elder [Kauer Airport (Private)], South Dakota, US (143 mi / 230 km W)